docs: def uintersect1d(arr1, arr2, assume_unique=False):
      """Find the sorted unique elements of the two input arrays.
  
      A wrapper around numpy.intersect1d that preserves units.  All input arrays
      must have the same units.  See the documentation of numpy.intersect1d for
      full details.
  
      Examples
      --------
      >>> from unyt import cm
      >>> A = [1, 2, 3]*cm
      >>> B = [2, 3, 4]*cm
      >>> uintersect1d(A, B)
      unyt_array([2, 3], 'cm')
  
      """
      v = np.intersect1d(arr1, arr2, assume_unique=assume_unique)
      v = _validate_numpy_wrapper_units(v, [arr1, arr2])
      return v